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Planning application

20 Blenheim Terrace London NW8 0EB

Awaiting decision Westminster 26/00377/FULL Full Planning Permission Application

Works: Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Replacement of a window with a door at rear, raise level of rear flat roof, installation of new railings, all in association with the use of the flat roof as a terrace. Installation of replacement windows to front and rear.

As published by the council, reference 26/00377/FULL

Application record

Reference
26/00377/FULL
Type
Full Planning Permission Application
Status
Pending
Received
22 Jan 2026
Validated
25 Mar 2026
Ward
Abbey Road
Postcode
NW8 0EB

Timeline

Dates from the published record

  1. 22 Jan 2026

    Received by Westminster

  2. 25 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 20 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 91 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

CROE Architects LLP Agent, an architecture practice registered in Hitchin

Active · incorporated 2016 · Hitchin

50 applications on PlanIndex · across 11 councils · 90% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

12 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

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    26/01673/FULL Submitted 16 Mar 2026 50 yards away

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    24/01163/ADLBC Submitted 22 Feb 2024 50 yards away

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  • 33 Blenheim Terrace London NW8 0EH

    24/01162/ADFULL Submitted 22 Feb 2024 50 yards away

    89% historically approved · decision due ~18 Apr

    Details of facing materials pursuant to Condition 6 of planning permission dated 26 April 2023 (RN:22/07240/FULL) (Linked 24/01163/ADLBC)

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In Westminster

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    Received 3 Sep, published by the council 11 Sep 2026 Full applications
  • 26/07382/FULL Awaiting decision

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    Received 28 Oct, published by the council 2 Nov 2026 Full applications
  • 26/07363/FULL Awaiting decision

    36 Kilravock Street London W10 4HX

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    Received 28 Oct, published by the council 2 Nov 2026 Full applications
  • 26/07371/FULL Awaiting decision

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    Received 28 Oct, published by the council 2 Nov 2026 Full applications